[BUG] Snippet Missing causing failure, need fallback code if it's not found

[taylorlynn]

2025-10-06 15:41:06 | ERROR | app.services.implementations.web_search_service | Error processing search result: 'snippet'
Traceback (most recent call last):
File "/app/app/services/implementations/web_search_service.py", line 79, in search_and_create_sources
source = await self._create_new_source(item, search_id, domain.id, domain.credibility_score)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/app/app/services/implementations/web_search_service.py", line 114, in _create_new_source
snippet=item["snippet"],
~~~~^^^^^^^^^^^
KeyError: 'snippet'